Model comparison

GLM-4.6V vs Muse Spark 1.3

Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 41.3 on the Noometry Index. GLM-4.6V costs 4.4× less per token, which makes it the better buy when Muse Spark 1.3's lead doesn't matter for your workload.

Last verified . 12 shared benchmarks.

GLM-4.6V Z.ai (Zhipu)

41.3

Rank #137 Confirmed

Muse Spark 1.3 Meta

54.8

Rank #27 Confirmed

Summary

  • They share 12 benchmarks with published results for both. GLM-4.6V scores higher in 0 categories and Muse Spark 1.3 in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Muse Spark 1.3 leads 54.0 to 27.6.
  • GLM-4.6V is cheaper at $0.30 / $0.90 per million input/output tokens, against $1.25 / $4.25 for Muse Spark 1.3.
  • Muse Spark 1.3 accepts more context: 1.05M tokens versus 128K.
  • GLM-4.6V has downloadable open weights; the other is API-only.

Side by side

GLM-4.6V and Muse Spark 1.3 specifications
GLM-4.6VMuse Spark 1.3
ProviderZ.ai (Zhipu)Meta
Noometry Index41.354.8
Released2025-12-082026-09-02
WeightsOpenProprietary
Context window128K1.05M
Max output33K131K
Input $ / M tokens$0.30$1.25
Output $ / M tokens$0.90$4.25
Results tracked1237

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Category by category

Coding Muse Spark 1.3 leads

GLM-4.6V: 40.9 (#128), Muse Spark 1.3: 56.6 (#21)

Coding benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
LMArena Coding13901514
CursorBench—41.6%
LMArena WebDev—1657
SciCode—59.7%

Agentic & Tool Use Not comparable

GLM-4.6V: —, Muse Spark 1.3: 38.6 (#30)

Agentic & Tool Use benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
APEX-Agents—57.8%
GDP.pdf—27.6%

Reasoning Muse Spark 1.3 leads

GLM-4.6V: 27.6 (#115), Muse Spark 1.3: 54.0 (#27)

Reasoning benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
LMArena Hard Prompts13681503
NYT Connections (extended)—85.1%
CritPt—26%
Chess Puzzles—38%
Mystery Game Puzzles—25%
DTBench—96.5%
LMCA—53.9%
Bench to the Future 3—0.14
Epoch Capabilities Index—156.75

Math Not comparable

GLM-4.6V: —, Muse Spark 1.3: 73.1 (#21)

Math benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
FrontierMath (Tiers 1-3)—74.4%
FrontierMath Tier 4—46.3%
OTIS Mock AIME 2024-2025—99.2%
ProofBench—58%
LMArena Math—1494

Knowledge Muse Spark 1.3 leads

GLM-4.6V: 38.0 (#149), Muse Spark 1.3: 42.6 (#95)

Knowledge benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
LMArena Expert13711516

Multimodal Muse Spark 1.3 leads

GLM-4.6V: 34.8 (#90), Muse Spark 1.3: 43.7 (#22)

Multimodal benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
LMArena Vision11641309
LMArena Document—1471

Multilingual Muse Spark 1.3 leads

GLM-4.6V: 48.6 (#141), Muse Spark 1.3: 57.4 (#8)

Multilingual benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
LMArena Non-English13591481
LMArena Chinese14251529
LMArena Russian13401490
LMArena French—1524
LMArena German—1515
LMArena Japanese—1474
LMArena Korean—1501
LMArena Spanish—1490

Instruction Following Muse Spark 1.3 leads

GLM-4.6V: 71.4 (#151), Muse Spark 1.3: 77.5 (#22)

Instruction Following benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
LMArena Instruction Following13521477

Long Context Muse Spark 1.3 leads

GLM-4.6V: 41.3 (#143), Muse Spark 1.3: 45.6 (#32)

Long Context benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
LMArena Longer Query13581488

Writing & Preference Muse Spark 1.3 leads

GLM-4.6V: 56.6 (#137), Muse Spark 1.3: 73.6 (#9)

Writing & Preference benchmarks
BenchmarkGLM-4.6VMuse Spark 1.3
LMArena Text13771490
LMArena Creative Writing13471455
LMArena Multi-Turn13601482
EQ-Bench Creative Writing—1906

Frequently asked questions

Is GLM-4.6V better than Muse Spark 1.3?

Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 41.3 on the Noometry Index. GLM-4.6V costs 4.4× less per token, which makes it the better buy when Muse Spark 1.3's lead doesn't matter for your workload.

Which is cheaper, GLM-4.6V or Muse Spark 1.3?

GLM-4.6V is cheaper. It lists at $0.30 per million input tokens and $0.90 per million output tokens; Muse Spark 1.3 lists at $1.25 and $4.25.

Is GLM-4.6V or Muse Spark 1.3 better for coding?

Muse Spark 1.3 scores higher on coding benchmarks: 56.6 versus 40.9 in the Noometry coding category.

Which has the bigger context window?

Muse Spark 1.3 does, with 1.05M tokens against 128K.

How many benchmarks do GLM-4.6V and Muse Spark 1.3 share?

12 benchmarks have published results for both models. GLM-4.6V has 12 scored results on Noometry and Muse Spark 1.3 has 37.

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